1 files changed, 122 insertions, 0 deletions
diff --git a/contrib/expat/tests/chardata.c b/contrib/expat/tests/chardata.c
new file mode 100644
index 0000000..4a228a7
--- /dev/null
+++ b/contrib/expat/tests/chardata.c
@@ -0,0 +1,122 @@
+/*  chardata.c
+ *
+ *
+ */
+
+#include <assert.h>
+#include <check.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "chardata.h"
+
+
+static int
+xmlstrlen(const XML_Char *s)
+{
+    int len = 0;
+    assert(s != NULL);
+    while (s[len] != 0)
+        ++len;
+    return len;
+}
+
+
+void
+CharData_Init(CharData *storage)
+{
+    assert(storage != NULL);
+    storage->count = -1;
+}
+
+void
+CharData_AppendString(CharData *storage, const char *s)
+{
+    int maxchars = sizeof(storage->data) / sizeof(storage->data[0]);
+    int len;
+
+    assert(s != NULL);
+    len = strlen(s);
+    if (storage->count < 0)
+        storage->count = 0;
+    if ((len + storage->count) > maxchars) {
+        len = (maxchars - storage->count);
+    }
+    if (len + storage->count < sizeof(storage->data)) {
+        memcpy(storage->data + storage->count, s, len);
+        storage->count += len;
+    }
+}
+
+void
+CharData_AppendXMLChars(CharData *storage, const XML_Char *s, int len)
+{
+    int maxchars;
+
+    assert(storage != NULL);
+    assert(s != NULL);
+    maxchars = sizeof(storage->data) / sizeof(storage->data[0]);
+    if (storage->count < 0)
+        storage->count = 0;
+    if (len < 0)
+        len = xmlstrlen(s);
+    if ((len + storage->count) > maxchars) {
+        len = (maxchars - storage->count);
+    }
+    if (len + storage->count < sizeof(storage->data)) {
+        memcpy(storage->data + storage->count, s,
+               len * sizeof(storage->data[0]));
+        storage->count += len;
+    }
+}
+
+int
+CharData_CheckString(CharData *storage, const char *expected)
+{
+    char buffer[1280];
+    int len;
+    int count;
+
+    assert(storage != NULL);
+    assert(expected != NULL);
+    count = (storage->count < 0) ? 0 : storage->count;
+    len = strlen(expected);
+    if (len != count) {
+        if (sizeof(XML_Char) == 1)
+            sprintf(buffer, "wrong number of data characters:"
+                    " got %d, expected %d:\n%s", count, len, storage->data);
+        else
+            sprintf(buffer,
+                    "wrong number of data characters: got %d, expected %d",
+                    count, len);
+        fail(buffer);
+        return 0;
+    }
+    if (memcmp(expected, storage->data, len) != 0) {
+        fail("got bad data bytes");
+        return 0;
+    }
+    return 1;
+}
+
+int
+CharData_CheckXMLChars(CharData *storage, const XML_Char *expected)
+{
+    char buffer[1024];
+    int len = xmlstrlen(expected);
+    int count;
+
+    assert(storage != NULL);
+    count = (storage->count < 0) ? 0 : storage->count;
+    if (len != count) {
+        sprintf(buffer, "wrong number of data characters: got %d, expected %d",
+                count, len);
+        fail(buffer);
+        return 0;
+    }
+    if (memcmp(expected, storage->data, len * sizeof(storage->data[0])) != 0) {
+        fail("got bad data bytes");
+        return 0;
+    }
+    return 1;
+}